<template>
  <div class="admin-login login-wrap">
    <el-form
      label-position="left"
      :model="ruleForm"
      :rules="rules"
      ref="ruleForm"
      label-width="0px"
      class="demo-ruleForm login-container"
    >
      <h3 class="title">新闻发布系统</h3>
      <el-form-item prop="adminName">
        <el-input type="text" v-model="ruleForm.adminName" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="adminPass">
        <el-input
          type="adminPass"
          v-model="ruleForm.adminPass"
          auto-complete="off"
          placeholder="密码"
        ></el-input>
      </el-form-item>
      <el-row>
        <el-col :span="17">
          <el-form-item prop="code">
            <el-input
              type="text"
              v-model="ruleForm.code"
              auto-complete="off"
              placeholder="图形验证码"
              @keyup.enter.native="submitForm('ruleForm')"
            ></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="7" class="code-box">
          <img ref="captcha" :src="captchaApi" @click="changCaptcha" @load="verifyLoadState=true" />
        </el-col>
      </el-row>
      <el-checkbox class="remember" v-model="rememberpwd">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button
          type="primary"
          style="width:100%;"
          @click="submitForm('ruleForm')"
          :loading="logining"
        >登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
import { adminLogin } from "../ajax/index";
import { setCookie, getCookie, delCookie } from "../util/cookie";
export default {
  name: "login",
  data() {
    return {
      logining: false,
      rememberpwd: false,
      ruleForm: {
        adminName: "",
        adminPass: "",
        code: ""
      },
      rules: {
        adminName: [{ required: true, message: "请输入账号", trigger: "blur" }],
        adminPass: [{ required: true, message: "请输入密码", trigger: "blur" }],
        code: [{ required: true, message: "请输入验证码", trigger: "blur" }]
      },
      captchaApi: "/apis/lib/svg",
      verifyLoadState: true
    };
  },
  created() {
    this.getuserpwd();
  },
  methods: {
    // 获取用户名密码
    getuserpwd() {
      if (getCookie("adminName") != "" && getCookie("adminPass") != "") {
        this.ruleForm.adminName = getCookie("adminName");
        this.ruleForm.adminPass = getCookie("adminPass");
        this.rememberpwd = true;
      }
    },
    //获取info列表
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          this.logining = true;
          adminLogin(this.ruleForm).then(res => {
            if (res.code) {
              if (this.rememberpwd) {
                setCookie("user", this.ruleForm.adminName, 7);
                setCookie("pwd", this.ruleForm.adminPass, 7);
              } else {
                delCookie("user");
                delCookie("pwd");
              }
              //如果请求成功就让他2秒跳转路由
              setTimeout(() => {
                this.logining = false;
                this.$store.commit("setadminUserInfo", res.data);
                this.$router.push({ path: "/admin/news" });
              }, 1000);
            } else {
              this.$message.error(res.data);
              this.logining = false;
              return false;
            }
            this.$refs.captcha.click();
          });
        } else {
          // 获取图形验证码
          this.$message.error("请输入用户名密码！");
          this.logining = false;
          return false;
        }
      });
    },
    changCaptcha(e) {
      if (!this.verifyLoadState) {
        return false;
      }
      this.verifyLoadState = false;
      this.captchaApi = this.captchaApi + "?" + e.timeStamp;
    }
  }
};
</script>

<style lang="scss">
.admin-login {
  &.login-wrap {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding-top: 12%;
    background-image: url();
    /* background-color: #112346; */
    background-repeat: no-repeat;
    background-position: center right;
    background-size: 100%;
  }
  .login-container {
    border-radius: 10px;
    margin: 0px auto;
    width: 350px;
    padding: 30px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    text-align: left;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  }
  .title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }
  .remember {
    margin: 0px 0px 35px 0px;
  }
  .code-box {
    text-align: right;
  }
}
</style>